Helge Hafting wrote:
>> please do you have any idea whether is safe to use blindly ssconvert or 
>> gnumeric
>> in the sense that attacker can't write eg some excel macro-virus which 
>> would
>> get executed via ssconvert or gnumeric?
>>
> I don't know if ssconvert supports excel macros well enough to run a virus. 
> I though macro viruses generally abused a visual basic interface that 
> doesn't even exist on linux.
>
> But there is a very simple solution, if safety is the reason to not include 
> my patch:
>
> I can change it so it only support gnumeric files, not excel files. 
> ssconvert can convert oocalc, excel and gnumeric. But LyX can stick with 
> the .gnumeric extension in order to be safe. I don't think gnumeric has 
> such vulnerabilities designed into it.
>
> Would that be interesting?

i'm all for having support of gnumeric/excel/oofice. but we are talking
about delicate issue - before adding ssconvert we should be pretty
confident that it only produces .tex files without running any
additional code/script in the source files. (question on gnumeric devs?)

apart from that the original patch was pretty clear, so i dont see any other
hindrances.

pavel

Reply via email to